That means the textures aren't getting loaded correctly. On my system, this happens very rarely, but restarting the game usually fixes it. If that doesn't change anything, I would suggest updating your graphics drivers.
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Steven Peeler
Designer/programmer
Depths of Peril, Kivi's Underworld, Din's Curse, Drox Operative, Zombasite, Din's Legacy, & Drox Operative 2
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